LM3478MAX/NOPBAlternatives & Equivalent Parts
About LM3478MAX/NOPB
LM3478MAX/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LM3478MAX/NOPBSource | 43045-0806 | RC1206FR-07200KL | ESDA6V1L | LM3478MA/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Molex | YAGEO (PHYCOMP) | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | Other | Resistor Chip | SOT23 (3-Pin) | Small Outline Packages |
| Pin Count | 8 | 10 | 2 | 3 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -55.0°C ~ 155.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C |
| Price | $0.4150 | $2.6400 | $0.0020 | $0.0372 | $0.4994 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | — | Yes |
| YTEOL | 15 | 7.87 | 12 | 7 | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | — | — | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | — | — | — | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | — | — | — | 40 V |
| Input Voltage-Min | 2.97 V | — | — | — | 2.97 V |
| Input Voltage-Nom | 12 V | — | — | — | 12 V |
| JESD-30 Code | R-PDSO-G8 | — | — | R-PDSO-G3 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e3 | e4 | e3 |
| Number of Functions | 1 | — | — | — | 1 |
| Number of Outputs | 1 | — | — | — | 1 |
| Output Current-Max | 10 A | — | — | — | 10 A |
| Output Voltage-Max | 500 V | — | — | — | 500 V |
| Output Voltage-Min | 1.26 V | — | — | — | 1.26 V |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | — | — | SOP8,.25 |
| Package Shape | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMT | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 3.3 mA | — | — | — | 3.3 mA |
| Surface Mount | YES | — | YES | YES | YES |
| Switcher Configuration | BUCK-BOOST | — | — | — | BUCK-BOOST |
| Switching Frequency-Max | 1000 kHz | — | — | — | 1000 kHz |
| Technology | BICMOS | — | METAL GLAZE/THICK FILM | AVALANCHE | BICMOS |
| Temperature Grade | AUTOMOTIVE | — | — | — | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 3 mm | — | — | 1.27 mm |
| Terminal Position | DUAL | — | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | 30 |
| ## LM3478MAX/NOPB Alternates Showing results | Image | — | — | — | — |
| Additional Feature | — | TAPE AND REEL PACKAGING | LASER TRIMMABLE | — | — |
| Board Mounting Option | — | HOLE .086-.098 | — | — | — |
| Body Breadth | — | 0.345 inch | — | — | — |
| Body Depth | — | 0.606 inch | — | — | — |
| Body Length | — | 0.617 inch | — | — | — |
| Body/Shell Style | — | PLUG | — | — | — |
| Connector Type | — | RECTANGULAR POWER CONNECTOR | — | — | — |
| Contact Arrangement | — | S0P8 | — | — | — |
| Contact Finish Mating | — | NOT SPECIFIED | — | — | — |
| Contact Finish Termination | — | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier | — | — | — |
| Contact Gender | — | MALE | — | — | — |
| Contact Material | — | NOT SPECIFIED | — | — | — |
| Contact Resistance | — | 10 mΩ | — | — | — |
| Contact Style | — | SQ PIN-SKT | — | — | — |
| DIN Conformance | — | NO | — | — | — |
| Empty Shell | — | NO | — | — | — |
| Filter Feature | — | NO | — | — | — |
| IEC Conformance | — | NO | — | — | — |
| Insertion Force-Max | — | 11.5648 N | — | — | — |
| Insulation Resistance | — | 1000000000 Ω | — | — | — |
| Insulator Color | — | BLACK | — | — | — |
| Insulator Material | — | LIQUID CRYSTAL POLYMER (LCP) | — | — | — |
| MIL Conformance | — | NO | — | — | — |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | — | — | — |
| Mixed Contacts | — | NO | — | — | — |
| Mounting Option 1 | — | LOCKING | — | — | — |
| Mounting Style | — | RIGHT ANGLE | — | — | — |
| Mounting Type | — | BOARD | — | — | — |
| Number Of Connectors | — | ONE | — | — | — |
| Number of Rows Loaded | — | 2 | — | — | — |
| Option | — | GENERAL PURPOSE | — | — | — |
| Plating Thickness | — | 100u inch | — | — | — |
| Rated Current (Signal) | — | 2.5 A | — | — | — |
| Reference Standard | — | UL | — | IEC-61000-4-2 | — |
| Shell Material | — | GLASS FILLED LIQUID CRYSTAL POLYMER | — | — | — |
| Termination Type | — | SURFACE MOUNT | — | — | — |
| Total Number of Contacts | — | 8 | — | — | — |
| UL Flammability Code | — | 94V-0 | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — |
| Construction | — | — | Rectangular | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — |
| Package Height | — | — | 0.55 mm | — | — |
| Package Length | — | — | 3.1 mm | — | — |
| Package Width | — | — | 1.6 mm | — | — |
| Packing Method | — | — | TR, PAPER, 7 INCH | — | — |
| Rated Power Dissipation (P) | — | — | 0.25 W | — | — |
| Rated Temperature | — | — | 70 °C | — | — |
| Resistance | — | — | 200000 Ω | — | — |
| Resistor Type | — | — | FIXED RESISTOR | — | — |
| Size Code | — | — | 1206 | — | — |
| Temperature Coefficient | — | — | 100 ppm/°C | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — |
| Tolerance | — | — | 1% | — | — |
| Working Voltage | — | — | 200 V | — | — |
| Breakdown Voltage-Max | — | — | — | 7.2 V | — |
| Breakdown Voltage-Min | — | — | — | 6.1 V | — |
| Breakdown Voltage-Nom | — | — | — | 6.65 V | — |
| Configuration | — | — | — | COMMON ANODE, 2 ELEMENTS, 2 CHANNEL | — |
| Diode Element Material | — | — | — | SILICON | — |
| Diode Type | — | — | — | TRANS VOLTAGE SUPPRESSOR DIODE | — |
| Forward Voltage-Max (VF) | — | — | — | 1.25 V | — |
| Non-rep Peak Rev Power Dis-Max | — | — | — | 300 W | — |
| Number of Elements | — | — | — | 2 | — |
| Polarity | — | — | — | UNIDIRECTIONAL | — |
| Rep Pk Reverse Voltage-Max | — | — | — | 5.25 V | — |
| Reverse Current-Max | — | — | — | 20 µA | — |
| Reverse Test Voltage | — | — | — | 5.25 V | — |
| ## LM3478MA/NOPB Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for LM3478MAX/NOPB — response within 24 hours.
Quick Links
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Switching Controller, Current-mode, 10A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for LM3478MAX/NOPB is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM3478MAX/NOPB replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LM3478MAX/NOPB?
Known equivalents for LM3478MAX/NOPB include 43045-0806, RC1206FR-07200KL, ESDA6V1L. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3478MAX/NOPB?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM3478MAX/NOPB alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.